pcntl_wstopsig
(PHP 4 >= 4.1.0, PHP 5)
pcntl_wstopsig -- Returns the signal which caused the child to stop
说明
int
pcntl_wstopsig ( int status )
Returns the number of the signal which caused the child to stop.
This function is only useful if
pcntl_wifstopped() returned TRUE.
返回值
Returns the signal number.